[
  {
    "gtc_id":	"G34919BL",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G16956RB",
    "iupac_condensed":	"Gal(b1-2)[Gal(b1-4)]Gal",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	504.17
  },
  {
    "gtc_id":	"G35310CR",
    "iupac_condensed":	"GalA(b1-3)Gal(b1-3)Gal",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	518.15
  },
  {
    "gtc_id":	"G19178YZ",
    "iupac_condensed":	"Gal(b1-4)Gal(b1-4)Gal",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	504.17
  },
  {
    "gtc_id":	"G09738SZ",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	null
  }
]